<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>三校创新强校工程 - 项目思维导图</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
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        body {
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            padding: 20px;
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        .mindmap-container {
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            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            padding: 40px;
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        .mindmap {
            display: flex;
            justify-content: center;
            align-items: flex-start;
            min-width: 1000px;
            padding: 20px;
        }
        
        .node {
            position: relative;
            background: #fff;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            padding: 15px 20px;
            margin: 10px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            cursor: pointer;
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        .node:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
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        .root {
            background: linear-gradient(135deg, #667eea, #764ba2);
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            font-size: 20px;
            font-weight: bold;
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        .level1 {
            background: linear-gradient(135deg, #f093fb, #f5576c);
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        .level3 {
            background: #f8f9fa;
            border-color: #dee2e6;
            color: #495057;
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        .branch {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 20px 0;
        }
        
        .branch-container {
            display: flex;
            justify-content: space-around;
            width: 100%;
            flex-wrap: wrap;
        }
        
        .sub-branch {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 0 20px;
        }
        
        .connector {
            width: 2px;
            height: 30px;
            background: #ccc;
            margin: 5px 0;
        }
        
        .horizontal-connector {
            height: 2px;
            background: #ccc;
            margin: 0 10px;
        }
        
        .title {
            text-align: center;
            font-size: 28px;
            font-weight: bold;
            color: #333;
            margin-bottom: 30px;
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        .legend {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 30px;
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            display: flex;
            align-items: center;
            gap: 10px;
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            height: 20px;
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        @media (max-width: 768px) {
            .mindmap-container {
                padding: 20px;
            }
            
            .mindmap {
                min-width: 800px;
            }
            
            .title {
                font-size: 24px;
            }
        }
    </style>
</head>
<body>
    <div class="mindmap-container">
        <h1 class="title">三校创新强校工程 - 项目思维导图</h1>
        
        <div class="mindmap">
            <div class="branch">
                <div class="node root">三校创新强校工程平台</div>
                <div class="connector"></div>
                
                <div class="branch-container">
                    <!-- 前端展示 -->
                    <div class="sub-branch">
                        <div class="node level1">前端展示</div>
                        <div class="connector"></div>
                        <div class="branch">
                            <div class="node level2">首页</div>
                            <div class="connector"></div>
                            <div class="node level3">活动主题横幅</div>
                            <div class="node level3">日程时间轴</div>
                        </div>
                        <div class="branch">
                            <div class="node level2">资料中心</div>
                            <div class="connector"></div>
                            <div class="node level3">三校分享材料</div>
                            <div class="node level3">在线预览下载</div>
                        </div>
                        <div class="branch">
                            <div class="node level2">互动区</div>
                            <div class="connector"></div>
                            <div class="node level3">实时留言墙</div>
                            <div class="node level3">点赞回复功能</div>
                        </div>
                        <div class="branch">
                            <div class="node level2">成果页</div>
                            <div class="connector"></div>
                            <div class="node level3">共识展示</div>
                            <div class="node level3">合作意向</div>
                            <div class="node level3">活动照片墙</div>
                        </div>
                    </div>
                    
                    <!-- 后端管理 -->
                    <div class="sub-branch">
                        <div class="node level1">后端管理</div>
                        <div class="connector"></div>
                        <div class="branch">
                            <div class="node level2">管理员后台</div>
                            <div class="connector"></div>
                            <div class="node level3">文件上传</div>
                            <div class="node level3">留言审核</div>
                            <div class="node level3">公告更新</div>
                        </div>
                        <div class="branch">
                            <div class="node level2">数据管理</div>
                            <div class="connector"></div>
                            <div class="node level3">SQLite数据库</div>
                            <div class="node level3">文件存储</div>
                            <div class="node level3">用户权限</div>
                        </div>
                    </div>
                    
                    <!-- 技术栈 -->
                    <div class="sub-branch">
                        <div class="node level1">技术栈</div>
                        <div class="connector"></div>
                        <div class="branch">
                            <div class="node level2">前端</div>
                            <div class="connector"></div>
                            <div class="node level3">HTML5</div>
                            <div class="node level3">Bootstrap 5.3.2</div>
                            <div class="node level3">响应式设计</div>
                        </div>
                        <div class="branch">
                            <div class="node level2">后端</div>
                            <div class="connector"></div